{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Treatment.Dosage", "Combination.Drug", "Subject", "Treatment.Duration", "Effect", "Subject.Population", "Treatment.Time_elapsed", "Subject.Race", "Treatment.Freq", "Treatment.Route", "Subject.Disorder", "Treatment.Disorder", "Treatment", "Treatment.Drug", "Subject.Age", "Subject.Gender"]}], "input": "This case describes a 52-year-old white woman who developed a spontaneous nasal septal perforation after given the antiangiogenic drug, bevacizumab, for metastatic ovarian cancer treatment."}
{"adverse event": [{"trigger": "developed ", "arguments": {"Treatment.Dosage": "NAN", "Combination.Drug": "NAN", "Subject": "a 52-year-old white woman", "Treatment.Duration": "NAN", "Effect": "a spontaneous nasal septal perforation", "Subject.Population": "NAN", "Treatment.Time_elapsed": "NAN", "Subject.Race": "white", "Treatment.Freq": "NAN", "Treatment.Route": "NAN", "Subject.Disorder": "NAN", "Treatment.Disorder": "NAN", "Treatment": "antiangiogenic drug, bevacizumab", "Treatment.Drug": "bevacizumab", "Subject.Age": "52-year-old", "Subject.Gender": "woman"}}]}